257607168

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 320

約数和(自身を含む): 898275840

約数和(自身を除く): 640668672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 64, 76, 78, 84, 91, 96, 97, 104, 112, 114, 128, 133, 152, 156, 168, 182, 192, 194, 208, 224, 228, 247, 256, 266, 273, 291, 304, 312, 336, 364, 384, 388, 399, 416, 448, 456, 494, 512, 532, 546, 582, 608, 624, 672, 679, 728, 741, 768, 776, 798, 832, 896, 912, 988, 1064, 1092, 1164, 1216, 1248, 1261, 1344, 1358, 1456, 1482, 1536, 1552, 1596, 1664, 1729, 1792, 1824, 1843, 1976, 2037, 2128, 2184, 2328, 2432, 2496, 2522, 2688, 2716, 2912, 2964, 3104, 3192, 3328, 3458, 3584, 3648, 3686, 3783, 3952, 4074, 4256, 4368, 4656, 4864, 4992, 5044, 5187, 5376, 5432, 5529, 5824, 5928, 6208, 6384, 6656, 6916, 7296, 7372, 7566, 7904, 8148, 8512, 8736, 8827, 9312, 9728, 9984, 10088, 10374, 10752, 10864, 11058, 11648, 11856, 12416, 12768, 12901, 13832, 14592, 14744, 15132, 15808, 16296, 17024, 17472, 17654, 18624, 19968, 20176, 20748, 21728, 22116, 23296, 23712, 23959, 24832, 25536, 25802, 26481, 27664, 29184, 29488, 30264, 31616, 32592, 34048, 34944, 35308, 37248, 38703, 40352, 41496, 43456, 44232, 46592, 47424, 47918, 49664, 51072, 51604, 52962, 55328, 58976, 60528, 63232, 65184, 68096, 69888, 70616, 71877, 74496, 77406, 80704, 82992, 86912, 88464, 94848, 95836, 102144, 103208, 105924, 110656, 117952, 121056, 126464, 130368, 139776, 141232, 143754, 148992, 154812, 161408, 165984, 167713, 173824, 176928, 189696, 191672, 204288, 206416, 211848, 221312, 235904, 242112, 260736, 282464, 287508, 309624, 322816, 331968, 335426, 347648, 353856, 379392, 383344, 412832, 423696, 442624, 471808, 484224, 503139, 521472, 564928, 575016, 619248, 645632, 663936, 670852, 707712, 766688, 825664, 847392, 885248, 943616, 968448, 1006278, 1042944, 1129856, 1150032, 1238496, 1327872, 1341704, 1415424, 1533376, 1651328, 1694784, 1936896, 2012556, 2259712, 2300064, 2476992, 2655744, 2683408, 2830848, 3066752, 3302656, 3389568, 4025112, 4519424, 4600128, 4953984, 5366816, 6133504, 6605312, 6779136, 8050224, 9200256, 9907968, 10733632, 12267008, 13558272, 16100448, 18400512, 19815936, 21467264, 32200896, 36801024, 42934528, 64401792, 85869056, 128803584, 257607168]

約数ペア:

[(1, 257607168), (2, 128803584), (3, 85869056), (4, 64401792), (6, 42934528), (7, 36801024), (8, 32200896), (12, 21467264), (13, 19815936), (14, 18400512), (16, 16100448), (19, 13558272), (21, 12267008), (24, 10733632), (26, 9907968), (28, 9200256), (32, 8050224), (38, 6779136), (39, 6605312), (42, 6133504), (48, 5366816), (52, 4953984), (56, 4600128), (57, 4519424), (64, 4025112), (76, 3389568), (78, 3302656), (84, 3066752), (91, 2830848), (96, 2683408), (97, 2655744), (104, 2476992), (112, 2300064), (114, 2259712), (128, 2012556), (133, 1936896), (152, 1694784), (156, 1651328), (168, 1533376), (182, 1415424), (192, 1341704), (194, 1327872), (208, 1238496), (224, 1150032), (228, 1129856), (247, 1042944), (256, 1006278), (266, 968448), (273, 943616), (291, 885248), (304, 847392), (312, 825664), (336, 766688), (364, 707712), (384, 670852), (388, 663936), (399, 645632), (416, 619248), (448, 575016), (456, 564928), (494, 521472), (512, 503139), (532, 484224), (546, 471808), (582, 442624), (608, 423696), (624, 412832), (672, 383344), (679, 379392), (728, 353856), (741, 347648), (768, 335426), (776, 331968), (798, 322816), (832, 309624), (896, 287508), (912, 282464), (988, 260736), (1064, 242112), (1092, 235904), (1164, 221312), (1216, 211848), (1248, 206416), (1261, 204288), (1344, 191672), (1358, 189696), (1456, 176928), (1482, 173824), (1536, 167713), (1552, 165984), (1596, 161408), (1664, 154812), (1729, 148992), (1792, 143754), (1824, 141232), (1843, 139776), (1976, 130368), (2037, 126464), (2128, 121056), (2184, 117952), (2328, 110656), (2432, 105924), (2496, 103208), (2522, 102144), (2688, 95836), (2716, 94848), (2912, 88464), (2964, 86912), (3104, 82992), (3192, 80704), (3328, 77406), (3458, 74496), (3584, 71877), (3648, 70616), (3686, 69888), (3783, 68096), (3952, 65184), (4074, 63232), (4256, 60528), (4368, 58976), (4656, 55328), (4864, 52962), (4992, 51604), (5044, 51072), (5187, 49664), (5376, 47918), (5432, 47424), (5529, 46592), (5824, 44232), (5928, 43456), (6208, 41496), (6384, 40352), (6656, 38703), (6916, 37248), (7296, 35308), (7372, 34944), (7566, 34048), (7904, 32592), (8148, 31616), (8512, 30264), (8736, 29488), (8827, 29184), (9312, 27664), (9728, 26481), (9984, 25802), (10088, 25536), (10374, 24832), (10752, 23959), (10864, 23712), (11058, 23296), (11648, 22116), (11856, 21728), (12416, 20748), (12768, 20176), (12901, 19968), (13832, 18624), (14592, 17654), (14744, 17472), (15132, 17024), (15808, 16296)]